CN210583686U

CN210583686U - Energy-saving salt water saturator

Info

Publication number: CN210583686U
Application number: CN201920866360.8U
Authority: CN
Inventors: 胡进
Original assignee: Youlide (jiangsu) Chemical Co Ltd
Current assignee: Youlide (jiangsu) Chemical Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-05-22
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses an energy-conserving salt solution saturator includes the saturation tank, and the saturation tank side is equipped with the dilute brine inlet tube, and the saturation tank deck portion is equipped with the drinking-water pipe that is used for taking out the strong brine, and the drinking-water pipe is connected with the water pump, is connected with the heat exchanger on the dilute brine inlet tube, and the dilute brine inlet tube passes from the heat exchanger, is connected with steam intake pipe and steam outlet duct on the heat exchanger. The energy-saving brine saturator is heated by adopting an indirect mode instead of a direct heating container, so that the energy consumption can be reduced on the premise of ensuring the heating effect, and the energy conservation and emission reduction are promoted.

Description

Energy-saving salt water saturator

Technical Field

The utility model relates to a chemical production technical field, concretely relates to energy-conserving salt solution saturator.

Background

Potassium hydroxide, also known as caustic potash, is a very important chemical basic material, and is widely used in various fields of chemical production, such as soap production in the daily chemical industry, progesterone production in the pharmaceutical industry, melamine dye production in the dye industry, alkaline storage battery production in the battery industry, and plays a great role in various fields.

At present, potassium hydroxide is mainly prepared by an electrolytic method, potassium chloride is used as a raw material and is dissolved to prepare a saturated solution, potassium carbonate, caustic potash, barium chloride and the like are respectively added when the temperature is heated to 90 ℃, impurities such as calcium, magnesium, sulfate radicals and the like are removed, 280-315 g/L potassium chloride solution containing potassium chloride is preheated to 70-75 ℃ after sedimentation slag removal, hydrochloric acid neutralization and refining, and then electrolysis is carried out to obtain potassium hydroxide, chlorine and hydrogen. The concentration of the potassium hydroxide obtained by the electrolysis method is 10-11%, and a solution containing 45-50% of potassium hydroxide is prepared by evaporation concentration and cooling clarification; or further concentrating in alkali decocting pot, decolorizing to obtain solid potassium hydroxide, or tabletting to obtain potassium hydroxide product.

When the saturated potassium chloride solution is prepared, the low-concentration potassium chloride solution needs to be conveyed to a brine saturator to prepare the saturated potassium chloride solution, the brine saturator is directly heated in the conventional method, more energy needs to be consumed in order to achieve a better heating effect, and the current requirements on energy conservation and emission reduction cannot be met.

Disclosure of Invention

For overcoming the not enough of prior art, the utility model provides an energy-conserving salt solution saturator is replaced by the direct heating container for adopting indirect mode heating, can reduce the energy consumption under the prerequisite of guaranteeing the heating effect, promotes energy saving and emission reduction.

In order to realize the purpose, the utility model discloses an energy-conserving salt solution saturator includes the saturation tank, and the saturation tank side is equipped with the dilute brine inlet tube, and the saturation tank deck portion is equipped with the drinking-water pipe that is used for taking out the strong brine, and the drinking-water pipe is connected with the water pump, is connected with the heat exchanger on the dilute brine inlet tube, and the dilute brine inlet tube passes from the heat exchanger, is connected with steam intake pipe and steam outlet duct on the heat exchanger.

Further, the heat exchanger is the hollow jar body, is equipped with the heat conduction stick in the heat exchanger, and the thin salt solution inlet tube passes the heat conduction stick downwards by the top of heat conduction stick, and the thin salt solution rivers in the thin salt solution inlet tube are to being from bottom to top, and the winding has the heat exchange tube on the heat conduction stick, and the heat exchange tube is the heliciform winding and is on the heat conduction stick surface, and steam intake-tube connection is at the top of heat exchange tube, and the bottom at the heat exchange tube is.

Furthermore, an overflow pipe which surrounds the inner wall of the saturation tank for a circle is arranged in the saturation tank, a drain pipe is connected onto the overflow pipe, and the height of the overflow pipe is lower than the highest point of the dilute brine inlet pipe.

Furthermore, the dilute brine water inlet pipe is connected to the side of the saturation tank at a position close to the bottom, a guide plate is arranged at the water inlet position of the dilute brine water inlet pipe in the saturation tank, the guide plate is arranged in an upward inclined mode, and a spoiler is arranged at the tail end of the guide plate.

Furthermore, a top plate of the saturation tank is provided with an observation port, and a sealing cover is rotatably connected to the observation port.

Furthermore, a liquid level meter is arranged on the dilute brine inlet pipe.

Furthermore, an emergency exhaust valve is arranged on the steam outlet pipe.

The utility model discloses an energy-conserving salt solution saturator is replaced by the direct heating container for adopting indirect mode heating, can reduce the energy consumption under the prerequisite of guaranteeing the heating effect, promotes energy saving and emission reduction.

Drawings

The invention will be further described and illustrated with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of an energy-saving brine saturator according to a preferred embodiment of the present invention;

fig. 2 is a schematic diagram for showing the internal structure of the energy-saving brine saturator.

Reference numerals: 1. a saturation tank; 11. a water pumping pipe; 12. an overflow pipe; 13. a drain pipe; 14. a baffle; 15. a spoiler; 16. sealing the cover; 2. a heat exchanger; 21. a heat conducting rod; 22. a steam inlet pipe; 23. a steam outlet pipe; 231. an emergency exhaust valve; 24. a heat exchange pipe; 3. a dilute brine inlet pipe; 31. a liquid level meter.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 and 2, the energy-saving brine saturator of the preferred embodiment of the present invention comprises a saturation tank 1 and a heat exchanger 2, wherein a dilute brine inlet pipe 3 for adding dilute brine is arranged at the side of the saturation tank 1, and the dilute brine inlet pipe 3 is connected at the position close to the bottom at the side of the saturation tank 1. The dilute brine water inlet pipe 3 penetrates through the heat exchanger 2 from top to bottom and penetrates out of the bottom of the heat exchanger 2 to be connected to a water pump for outputting dilute brine, the flowing direction of the whole dilute brine is firstly output through the dilute brine water pump, then penetrates through the heat exchanger 2 from bottom to top, and then enters the saturation tank 1 from the bottom position of the side face of the saturation tank 1.

As shown in fig. 1 and 2, the heat exchanger 2 is a hollow tank, a heat conducting rod 21 is disposed in the heat exchanger 2, the heat conducting rod 21 is disposed vertically, and the heat conducting rod 21 is made of a material with good heat conducting property, such as various metals. The dilute brine water inlet pipe 3 axially penetrates through the heat conducting rod 21 along the heat conducting rod 21, and the outer wall of the dilute brine water inlet pipe 3 is tightly attached to the heat conducting rod 21, so that the heat conducting rod 21 can play a good heat conducting role in the dilute brine water inlet pipe 3. The heat conducting rod 21 is wound with a heat exchange tube 24, and the heat exchange tube 24 is spirally wound and clings to the surface of the heat conducting rod 21. The top of heat exchange tube 24 is connected with steam intake pipe 22, and the bottom of heat exchange tube 24 is connected with steam outlet duct 23, and the source of steam can be the power generation by-product of steam power plant etc. and steam passes through steam intake pipe 22 and gets into heat exchange tube 24, heats heat conduction stick 21, and the thin salt solution in the indirect heating thin salt solution inlet tube 3, and the efficiency of adopting this kind of mode heating is higher and the heat waste is few, can play energy-conserving effect well. The steam outlet pipe 23 is provided with an emergency exhaust valve 231 which can be opened to release steam when the steam inlet amount is too large.

As shown in fig. 1 and 2, a water pumping pipe 11 for pumping out the strong brine is arranged at the top of the saturation tank 1, and the water pumping pipe 11 is connected with a water pump for pumping out the processed saturated brine.

As shown in figures 1 and 2, an overflow pipe 12 is arranged in the saturation tank 1 and surrounds the inner wall of the saturation tank for a circle, a drain pipe 13 is connected to the overflow pipe 12, and the height of the overflow pipe 12 is lower than the highest point of the dilute brine inlet pipe 3. When the brine in the saturation tank 1 exceeds the position of the overflow pipe 12, the brine is discharged through the drain pipe 13, and the backflow of the brine is avoided.

As shown in fig. 1 and 2, a guide plate 14 is arranged at the water inlet position of the dilute brine inlet pipe 3 in the saturation tank 1, the guide plate 14 is arranged in an upward inclined manner, and a spoiler 15 is arranged at the tail end of the guide plate 14. The dilute brine is disturbed when entering the saturation tank 1 and is stirred in the saturation tank 1, so that the brine is promoted to be fully mixed.

As shown in fig. 1 and 2, the top plate of the saturation tank 1 is provided with a viewing port, and a cover 16 is rotatably connected to the viewing port. The operator can open the cover 16 to view the conditions inside the saturation tank 1.

As shown in fig. 1 and 2, a liquid level gauge 31 is disposed on the dilute brine inlet pipe 3, and an operator can observe the state of the brine in the dilute brine inlet pipe 3 through the liquid level gauge 31.

The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.

Claims

1. The utility model provides an energy-conserving salt solution saturator, a serial communication port, including saturation tank (1), saturation tank (1) side is equipped with dilute brine inlet tube (3), saturation tank (1) top is equipped with drinking-water pipe (11) that are used for taking out the strong brine, drinking-water pipe (11) are connected with the water pump, be connected with heat exchanger (2) on dilute brine inlet tube (3), dilute brine inlet tube (3) pass from heat exchanger (2), be connected with steam intake pipe (22) and steam outlet duct (23) on heat exchanger (2).

2. The energy-saving brine saturator according to claim 1, wherein the heat exchanger (2) is a hollow tank, a heat conducting rod (21) is arranged in the heat exchanger (2), the dilute brine water inlet pipe (3) passes through the heat conducting rod (21) from the top of the heat conducting rod (21) downwards, the dilute brine in the dilute brine water inlet pipe (3) flows from bottom to top, a heat exchange pipe (24) is wound on the heat conducting rod (21), the heat exchange pipe (24) is wound on the surface of the heat conducting rod (21) in a spiral shape, the steam inlet pipe (22) is connected to the top of the heat exchange pipe (24), and the steam outlet pipe (23) is connected to the bottom of the heat exchange pipe (24).

3. An energy-saving brine saturator according to claim 1, wherein the saturation tank (1) is provided with an overflow pipe (12) which surrounds the inner wall of the saturation tank, the overflow pipe (12) is connected with a drain pipe (13), and the height of the overflow pipe (12) is lower than the highest point of the dilute brine inlet pipe (3).

4. The energy-saving brine saturator according to claim 1, wherein the dilute brine inlet pipe (3) is connected to the side of the saturation tank (1) near the bottom, a guide plate (14) is arranged in the saturation tank (1) at the water inlet position of the dilute brine inlet pipe (3), the guide plate (14) is arranged in an upward inclined manner, and a spoiler (15) is arranged at the end of the guide plate (14).

5. An energy saving brine saturator according to claim 1, wherein the top plate of the saturation tank (1) is provided with a viewing port, and a cover (16) is rotatably connected on the viewing port.

6. The energy-saving brine saturator of claim 1, wherein the dilute brine inlet pipe (3) is provided with a liquid level gauge (31).

7. The energy-saving brine saturator of claim 1, wherein the steam outlet pipe (23) is provided with an emergency exhaust valve (231).